Let's Assume There Are Sophomores, Juniors, and Seniors in Your

question 34

Multiple Choice

Let's assume there are sophomores, juniors, and seniors in your marketing research class and we want to know if their average GPAs differ. What is the proper statistical test?

• A) t-test
• B) z-test
• C) Chi-square test
• D) Analysis of variance (ANOVA)
• E) None of the above.

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